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-rwxr-xr-xresources/tools/trex/trex_stateless_profile.py17
-rwxr-xr-xresources/tools/trex/trex_stateless_stop.py21
2 files changed, 32 insertions, 6 deletions
diff --git a/resources/tools/trex/trex_stateless_profile.py b/resources/tools/trex/trex_stateless_profile.py
index 2837778f7a..15a0225911 100755
--- a/resources/tools/trex/trex_stateless_profile.py
+++ b/resources/tools/trex/trex_stateless_profile.py
@@ -18,9 +18,9 @@ the profile and sends the traffic. At the end, it measures the packet loss and
latency.
"""
-import sys
import argparse
import json
+import sys
sys.path.insert(0, "/opt/trex-core-2.61/scripts/automation/"
"trex_control_plane/interactive/")
@@ -186,7 +186,14 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0,
# Choose rate and start traffic:
client.start(ports=ports, mult=rate, duration=duration)
- if not async_start:
+ if async_start:
+ # For async stop, we need to export the current snapshot.
+ xsnap0 = client.ports[0].get_xstats().reference_stats
+ print("Xstats snapshot 0: {s!r}".format(s=xsnap0))
+ if traffic_directions > 1:
+ xsnap1 = client.ports[1].get_xstats().reference_stats
+ print("Xstats snapshot 1: {s!r}".format(s=xsnap1))
+ else:
# Block until done:
client.wait_on_traffic(ports=ports, timeout=duration+30)
@@ -228,7 +235,7 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0,
p_0=port_0, p_1=port_1, v=lost_a))
if traffic_directions > 1:
print("packets lost from {p_1} --> {p_0}: {v} pkts".format(
- p_0=port_0, p_1=port_1, v=lost_b))
+ p_0=port_0, p_1=port_1, v=lost_b))
except STLError as ex_error:
print(ex_error, file=sys.stderr)
@@ -281,7 +288,7 @@ def main():
required=True,
type=int,
help="Port 1 on the traffic generator.")
- parser.add_argument("--async",
+ parser.add_argument("--async_start",
action="store_true",
default=False,
help="Non-blocking call of the script.")
@@ -309,7 +316,7 @@ def main():
port_0=args.port_0,
port_1=args.port_1,
latency=args.latency,
- async_start=args.async,
+ async_start=args.async_start,
traffic_directions=args.traffic_directions)
diff --git a/resources/tools/trex/trex_stateless_stop.py b/resources/tools/trex/trex_stateless_stop.py
index e8b6fdf96c..3fc599a5a4 100755
--- a/resources/tools/trex/trex_stateless_stop.py
+++ b/resources/tools/trex/trex_stateless_stop.py
@@ -23,8 +23,12 @@ Requirements:
Functionality:
1. Stop any running traffic
+2. Optionally restore reference counter values.
+3. Return conter differences.
"""
+import argparse
+from collections import OrderedDict # Needed to parse xstats representation.
import sys
import json
@@ -35,6 +39,13 @@ from trex.stl.api import *
def main():
"""Stop traffic if any is running. Report xstats."""
+ parser = argparse.ArgumentParser()
+ parser.add_argument(
+ "--xstat0", type=str, default="", help="Reference xstat object if any.")
+ parser.add_argument(
+ "--xstat1", type=str, default="", help="Reference xstat object if any.")
+ args = parser.parse_args()
+
client = STLClient()
try:
# connect to server
@@ -44,7 +55,15 @@ def main():
# TODO: Support unidirection.
client.stop(ports=[0, 1])
- # read the stats after the test
+ # Read the stats after the test,
+ # we need to update values before the last trial started.
+ if args.xstat0:
+ snapshot = eval(args.xstat0)
+ client.ports[0].get_xstats().reference_stats = snapshot
+ if args.xstat1:
+ snapshot = eval(args.xstat1)
+ client.ports[1].get_xstats().reference_stats = snapshot
+ # Now we can call the official method to get differences.
xstats0 = client.get_xstats(0)
xstats1 = client.get_xstats(1)